Pith Number

pith:IY4IXZLF

pith:2023:IY4IXZLFNMIOJLULEGEIZSMS5L

not attested not anchored not stored refs pending

The Dependence of Parallel Imaging with Linear Predictability on the Undersampling Direction

Alex McManus, Nicholas Dwork, Stephen Becker

arxiv:2301.07256 v1 · 2023-01-18 · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IY4IXZLFNMIOJLULEGEIZSMS5L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:34:07.040324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46388be5656b10e4ae8b21888cc992eadb989a50a837332d95173871901b4972

Aliases

arxiv: 2301.07256 · arxiv_version: 2301.07256v1 · doi: 10.48550/arxiv.2301.07256 · pith_short_12: IY4IXZLFNMIO · pith_short_16: IY4IXZLFNMIOJLUL · pith_short_8: IY4IXZLF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IY4IXZLFNMIOJLULEGEIZSMS5L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 46388be5656b10e4ae8b21888cc992eadb989a50a837332d95173871901b4972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebdc938525063f249ecadbc6e672a3699e68827d81519e0446537249f095ae5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-01-18T01:33:53Z",
    "title_canon_sha256": "1254d040820502ce4f66c639920533449759b9b42766686a5323cd6071120650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07256",
    "kind": "arxiv",
    "version": 1
  }
}